/* 手风琴图片 */
.pic {
  position: relative;
  height: 300px;
  width: 1080px;
  left: 60px;
  top: -16px;
}
a {
  text-decoration: none;
}
.pic1 {
  background: url("https://www.gzucm.edu.cn/190312.jpg") no-repeat;
  width: 800px;
}
.pic2 {
  background: url("https://www.gzucm.edu.cn/0.jpg") no-repeat;
  width: 800px;
}
.pic3 {
  background: url("https://www.gzucm.edu.cn/images/15/09/25/1dnxroj38h/image_gallery.jpg")
    no-repeat;
  width: 800px;
}
.pic .pic4 {
  background: url("https://www.gzucm.edu.cn/gy3.jpg") no-repeat;
  width: 800px;
}
.pic ul li {
  float: left;
  width: 70px;
  height: 350px;
  overflow: hidden;
  left: 0px;
}
